Frequently Asked Questions
Stemfard is a technology company specializing in building API systems for education, automation, and applied AI. We deliver scalable solutions including:
- Stemfard API - A RESTful computational API for mathematical problem-solving
- Stemfard App - An interactive web interface for mathematical computations
- Corporate Training - Python, R, PowerBI, and Machine Learning programs
- Data Analytics - End-to-end analytics solutions for organizations
We work with a diverse range of organizations across multiple sectors:
- Government Institutions - Ministries, Parastatals, Central Banks
- Financial Institutions - Banks, Investment Firms, Insurance Companies
- Telecommunications - Mobile network operators and tech companies
- Healthcare Organizations - Hospitals, Research Institutions, NGOs
- International Organizations - UN Agencies, Development Partners
- Educational Institutions - Universities, Colleges, Training Centers
View our success stories for specific examples of our work.
The Stemfard API is a RESTful computational API designed for mathematical problem-solving. It handles everything from basic arithmetic to advanced calculus, linear algebra, and statistical analysis.
Key Features:
- Step-by-step solutions with detailed explanations
- Graphing capabilities for visualizing functions
- Matrix operations including multiplication, inversion, and determinant
- Derivatives and integrals with full working
- Regression analysis for statistical modeling
- Simple HTTP requests with JSON responses
Stemfard API operates on a freemium model with three tiers:
- Free Tier: 100 requests per month — perfect for testing and small projects
- Premium Tier: Higher rate limits, priority support, and advanced features
- Enterprise Tier: Custom rate limits, dedicated support, and on-premise deployment
Visit our pricing page for detailed plans and features.
Yes. The API returns detailed step-by-step solutions for a wide range of mathematical problems:
- Equation Solving: Linear, quadratic, systems of equations
- Differentiation: First and second derivatives, chain rule, product rule
- Integration: Definite and indefinite integrals, substitution method
- Matrix Operations: Multiplication, inversion, determinants
- Statistics: Mean, median, mode, standard deviation, regression
⚡We are actively expanding step-by-step coverage to include symbolic computation and proof-based problems.
🔹 Stemfard API
- Computational engine — RESTful API for mathematical processing
- Designed for developers integrating math into applications
- Returns JSON responses for programmatic use
- Rate-limited based on subscription tier
🔹 Stemfard App
- Interactive Next.js frontend consuming the API
- User-friendly web interface — no coding required
- Visual graphing and interactive problem-solving
- Built-in history and export functionality
Choose based on your needs:
- 🔹 Use the API if you're a developer building your own application.
- 🔹 Use the Stemfard App if you want a ready-to-use web interface for mathematical computations.
We offer hands-on, practical training delivered by industry practitioners:
- Data Science Foundations (R)
- Data Science Foundations with R
- SQL for Data Science with R
- Applied Statistical Analysis & Modeling with R
- Data Science Foundations (Python)
- Data Science Foundations with Python
- SQL for Data Science with Python
- Applied Statistical Analysis & Modeling with Python
- Power BI & Data Visualization
- Data Visualization and Dashboard Design with Power BI
- Advanced DAX, Data Modeling and Analytics in Power BI
- Machine Learning and AI
- AI Strategy for Business Leaders
- Applied Machine Learning with Python
- Machine Learning in Production with Python
- Introduction to Deep Learning with PyTorch
- Natural Language Processing with Python
- Python Backend & Package Engineering
- Modern API Development with FastAPI
- Python in Production: Best Practices & Scaling
- Building Python Packages for Scale
Explore our course catalog or request customized organizations training for your organization.
Yes. We provide customized training for organizations seeking to upskill their teams. Our training is:
- Project-based — Learn by doing with real-world projects
- Tailored — Customized to your industry and team needs
- Flexible — Available in-person, virtual, or hybrid formats
Recent Clients:
- U.S Embassy PEPFAR Zambia — Machine Learning and Automation with R
- Liberia Revenue Authority — Python capacity building
- Ministry of Health Somalia — R and Quarto for nutrition data automation
- Bank of Uganda — Financial Capability Scoring using R
Training duration varies based on scope and depth:
- Data Science Foundations (R): 5 days
- Data Science Foundations with R
- SQL for Data Science with R
- Applied Statistical Analysis & Modeling with R
- Data Science Foundations (Python): 5 days
- Data Science Foundations with Python
- SQL for Data Science with Python
- Applied Statistical Analysis & Modeling with Python
- Machine Learning & AI: 5 days
- AI Strategies for Business Leaders
- Applied Machine Learning with Python
- Natural Language Processing with Python
- Python Backend & Package Engineering: 10 days
- Building Python Packages for Scale
- Modern API Development with FastAPI
- Machine Learning in Production
✅All programs include hands-on projects, take-home materials, and post-training support.
Browse our Success Stories to see real results:
- Financial Capability Scoring — Bank of Uganda using R for risk assessment
- HIV Risk Prediction Model — PEPFAR Zambia achieving 89% accuracy
- Public Health Dashboard — CDC Zambia reducing outbreak detection from 14 days to 48 hours
- Python Capacity Building — Liberia Revenue Authority enabling in-house development
- Multilevel Analysis Training — KNEC Kenya eliminating reliance on external Stata consultants
Our clients have achieved measurable impact across their organizations:
- 87% average improvement across projects
- Weeks to hours reduction in reporting time using R/Quarto automation
- 100% in-house capability established, eliminating vendor reliance
- Cost savings of up to 70% through automation
- Data-driven decisions implemented in day-to-day operations
You can report bugs or suggest features by:
- Clicking the icon (top right) after generating results
- This opens a modal pre-filled with your request details
- Click the Submit button to create a GitHub issue for tracking
- You'll receive email updates on the status of your request
Pro Tip: Include screenshots and detailed steps to reproduce the issue for faster resolution.
We provide comprehensive documentation and support:
- API Documentation: Comprehensive API documentation with examples and use cases
- Help Center: Help Center with guides and tutorials
- Email Support: support@stemfardai.com
- WhatsApp Support: +254 721 462 424
- Enterprise Support: Priority support with dedicated account manager
Yes. We build custom APIs tailored to your specific requirements:
- Educational Platforms — Learning management systems, assessment tools
- Financial Systems — Risk modeling, scoring, compliance
- Healthcare Data Integration — EMR systems, research databases
- Internal Automation — Workflow optimization, process automation
- Legacy System Modernization — API wrappers for legacy systems
Yes. We take data security seriously with enterprise-grade measures:
- Encryption: All data transmitted via encrypted HTTPS connections (TLS 1.3+)
- Authentication: API keys and credentials are securely hashed
- Privacy: We do not share or sell user data to third parties
- Access Control: Role-based access and zero-trust architecture
- Enterprise: Enterprise clients can request on-premise deployment
🔒Review our Privacy Policy for full details on how we protect your data.
Yes. Registered users have their calculation history saved securely and accessible across devices.
- Free Tier: Last 30 calculations stored locally
- Premium Tier: Unlimited history, cloud-synced, exportable to CSV/JSON
- Enterprise Tier: Custom retention policies and audit logs
✅Your calculation history is encrypted and only accessible to you.
Still Have Questions?
Can't find what you're looking for? Our team is here to help. Reach out to us directly.